sensors Mode-S transponder

4D218F

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-LION · CESSNA 525 CitationJet

Hex
4D218F
Octal
23220617
Decimal
5,054,863
Country
MT
Tail
9H-LION
Type
C525
No current signal · last broadcast 12d ago
Flights observed
55
Distinct callsigns
1
Country
MT
Last broadcast
12d ago

Last known position

Most recent position reported by Mode-S 4D218F.

Country allocation

The ICAO 24-bit address 4D218F falls within the block assigned to Malta (MT) by ICAO Annex 10, Volume III. Every aircraft registered in Malta receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 1 distinct

Callsign Airline Flights Last seen
ALE650 - 55 2026-07-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-25 ALE650 - Jul 25, 06:45 UTCJul 25, 08:50 UTC2h 5m
2026-07-24 ALE650 - Jul 24, 12:45 UTCJul 24, 13:45 UTC1h 0m
2026-07-22 ALE650 - Jul 22, 15:15 UTCJul 22, 16:35 UTC1h 20m
2026-07-22 ALE650 - Jul 22, 13:00 UTCJul 22, 14:00 UTC1h 0m
2026-07-15 ALE650 - Jul 15, 11:45 UTCJul 15, 13:35 UTC1h 50m
2026-07-15 ALE650 - Jul 15, 09:10 UTCJul 15, 10:15 UTC1h 5m
2026-07-12 ALE650 - Jul 12, 15:50 UTCJul 12, 16:35 UTC45m
2026-07-12 ALE650 - Jul 12, 13:50 UTCJul 12, 14:35 UTC45m
2026-07-12 ALE650 - Jul 12, 07:20 UTCJul 12, 09:55 UTC2h 35m
2026-07-11 ALE650 - Jul 11, 06:01 UTCJul 11, 08:10 UTC2h 10m
2026-07-09 ALE650 - Jul 9, 13:55 UTCJul 9, 14:20 UTC25m
2026-07-09 ALE650 - Jul 9, 12:25 UTCJul 9, 13:00 UTC35m
2026-07-08 ALE650 - Jul 8, 12:10 UTCJul 8, 13:20 UTC1h 10m
2026-07-07 ALE650 - Jul 7, 17:55 UTCJul 7, 19:00 UTC1h 5m
2026-07-07 ALE650 - Jul 7, 06:35 UTCJul 7, 07:45 UTC1h 10m
2026-07-06 ALE650 LIN → IBZ Jul 6, 15:20 UTCJul 6, 17:00 UTC1h 40m
2026-07-05 ALE650 - Jul 5, 19:30 UTCJul 5, 20:35 UTC1h 5m
2026-07-05 ALE650 - Jul 5, 17:55 UTCJul 5, 18:50 UTC55m
2026-07-05 ALE650 - Jul 5, 16:30 UTCJul 5, 17:05 UTC35m
2026-07-01 ALE650 CAT → LBG Jul 1, 08:05 UTCJul 1, 10:55 UTC2h 50m
2026-06-30 ALE650 IBZ → CAT Jun 30, 10:20 UTCJun 30, 12:05 UTC1h 45m
2026-06-29 ALE650 MAD → IBZ Jun 29, 15:49 UTCJun 29, 16:50 UTC1h 0m
2026-06-29 ALE650 OLB → MAD Jun 29, 12:20 UTCJun 29, 14:19 UTC2h 0m
2026-06-26 ALE650 MAD → OLB Jun 26, 09:24 UTCJun 26, 11:14 UTC1h 50m
2026-06-25 ALE650 - Jun 25, 15:50 UTCJun 25, 18:00 UTC2h 10m
2026-06-25 ALE650 - Jun 25, 12:30 UTCJun 25, 14:55 UTC2h 25m
2026-06-24 ALE650 - Jun 24, 13:14 UTCJun 24, 14:24 UTC1h 10m
2026-06-24 ALE650 MXP → IBZ Jun 24, 09:39 UTCJun 24, 11:24 UTC1h 45m
2026-06-23 ALE650 - Jun 23, 10:19 UTCJun 23, 12:55 UTC2h 35m
2026-06-17 ALE650 - Jun 17, 19:25 UTCJun 17, 20:30 UTC1h 5m
2026-06-17 ALE650 BCN → LIS Jun 17, 16:25 UTCJun 17, 18:10 UTC1h 45m
2026-06-17 ALE650 - Jun 17, 13:40 UTCJun 17, 14:00 UTC20m
2026-06-16 ALE650 - Jun 16, 13:55 UTCJun 16, 15:24 UTC1h 30m
2026-06-12 ALE650 - Jun 12, 08:20 UTCJun 12, 10:00 UTC1h 40m
2026-06-11 ALE650 - Jun 11, 13:55 UTCJun 11, 14:45 UTC50m
2026-06-01 ALE650 - Jun 1, 12:55 UTCJun 1, 13:50 UTC55m
2026-05-31 ALE650 - May 31, 21:35 UTCMay 31, 23:35 UTC2h 0m
2026-05-31 ALE650 - May 31, 18:35 UTCMay 31, 20:25 UTC1h 50m
2026-05-31 ALE650 - May 31, 17:00 UTCMay 31, 17:25 UTC25m
2026-05-28 ALE650 - May 28, 17:35 UTCMay 28, 18:05 UTC30m
2026-05-28 ALE650 - May 28, 14:05 UTCMay 28, 15:45 UTC1h 40m
2026-05-28 ALE650 - May 28, 08:10 UTCMay 28, 10:10 UTC2h 0m
2026-05-23 ALE650 - May 23, 12:25 UTCMay 23, 15:05 UTC2h 40m
2026-05-23 ALE650 - May 23, 08:25 UTCMay 23, 11:00 UTC2h 35m
2026-05-17 ALE650 - May 17, 17:45 UTCMay 17, 21:01 UTC3h 15m
2026-05-14 ALE650 - May 14, 16:10 UTCMay 14, 19:10 UTC3h 0m
2026-05-13 ALE650 - May 13, 18:50 UTCMay 13, 19:25 UTC35m
2026-05-13 ALE650 - May 13, 17:20 UTCMay 13, 18:00 UTC40m
2026-05-12 ALE650 - May 12, 09:05 UTCMay 12, 11:50 UTC2h 45m
2026-05-12 ALE650 - May 12, 05:20 UTCMay 12, 07:50 UTC2h 30m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the 9H-LION page for operator, model, and routing details .

Mode-S 4D218F frequently asked

What is Mode-S code 4D218F?
4D218F is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-LION.
Where is Mode-S 4D218F registered?
Mode-S code 4D218F is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D218F broadcasting right now?
No active broadcast right now. Last signal was 12d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D218F, octal 23220617, decimal 5,054,863.
What flights does 4D218F operate?
Mode-S 4D218F has broadcast 1 distinct callsign, including ALE650.